package com.ltw.config;

import javafx.collections.WeakMapChangeListener;
import org.apache.catalina.connector.Connector;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration;
import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.ResourceUtils;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.sql.Connection;

@Configuration
@AutoConfigureAfter({WebMvcAutoConfiguration.class})
public class WebMvcConfig  implements WebMvcConfigurer {
    @Value("${server.http.port}")
    private int port;
    @Autowired
    private  ResourceConfigBean resourceConfigBean;

    @Bean
    public Connector connector(){
        Connector connector=new Connector();
        connector.setPort(port);
        connector.setScheme("http");
        return connector;
    }
    @Bean
    public ServletWebServerFactory servletWebServerFactory(){
        TomcatServletWebServerFactory tomcat =new TomcatServletWebServerFactory();
        tomcat.addAdditionalTomcatConnectors(connector());
        return tomcat;
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        String osName =System.getProperty("os.name");
        if (osName.toLowerCase().startsWith("win")){
            registry.addResourceHandler(resourceConfigBean.getPattern())
                    .addResourceLocations(ResourceUtils.FILE_URL_PREFIX+"D:/big/");
        }else {
            registry.addResourceHandler(resourceConfigBean.getPattern())
                    .addResourceLocations(ResourceUtils.FILE_URL_PREFIX+"/big/");

        }

    }
}
